SIG’s MPX PCC Competition carbine in 9mm: 16″ carbon-steel barrel (1:10) with M13.5×1LH threads and three-chamber compensator, short-stroke gas piston, Timney single-stage trigger, free-float M-LOK handguard, five-position folding stock and ambi controls. Ships with one 35-round magazine. SIG lists about 35.25″ OAL and about 6.63 lb. Manufacturer part number: RMPX-16B-9.
Key features
- 9mm; 35+1; one 35-rd magazine
- 16″ barrel; three-chamber compensator; 1:10
- About 35.25″ OAL; about 6.63 lb
- Short-stroke gas piston; Timney single-stage trigger
- M-LOK free-float handguard; folding/tele stock
- Optic-ready (no optic or irons included)
Buying from PM Customs in Yukon
PM Customs is a licensed FFL in Yukon, OK, serving the Oklahoma City metro. Choose local pickup by appointment (generally Mon–Sat, 8 AM–4 PM), or have your MPX PCC shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.








